CN211720788U - Copper wire lamp for AC/DC ultra-wide voltage application - Google Patents
Copper wire lamp for AC/DC ultra-wide voltage application Download PDFInfo
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- CN211720788U CN211720788U CN201922227216.2U CN201922227216U CN211720788U CN 211720788 U CN211720788 U CN 211720788U CN 201922227216 U CN201922227216 U CN 201922227216U CN 211720788 U CN211720788 U CN 211720788U
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- lamp
- power supply
- supply board
- ultra
- body shell
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims abstract description 40
- 229910052802 copper Inorganic materials 0.000 claims abstract description 21
- 239000010949 copper Substances 0.000 claims abstract description 21
- 238000007789 sealing Methods 0.000 claims abstract description 7
- 238000005452 bending Methods 0.000 claims abstract description 3
- 239000002184 metal Substances 0.000 claims description 12
- 229910052751 metal Inorganic materials 0.000 claims description 12
- 241000258971 Brachiopoda Species 0.000 claims description 6
- 239000011521 glass Substances 0.000 claims description 4
- 238000005034 decoration Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000003990 capacitor Substances 0.000 description 2
- 239000003086 colorant Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 241001465382 Physalis alkekengi Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005282 brightening Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model discloses a copper line lamp that alternating current-direct current super wide voltage was used, including lamp body shell, copper line lamp cluster, lamp holder, drive power supply board, the lamp holder in be equipped with drive power supply board, drive power supply board upper end be equipped with copper line lamp cluster, the output electric connection of copper line lamp cluster and drive power supply board, the one end input and the lamp holder inner wall electric connection of drive power supply board, lamp holder upper end be equipped with rather than complex lamp body shell, lamp body shell and lamp holder between sealing connection, copper line lamp cluster coil the bending and locate inside the lamp body shell, the utility model relates to a copper line lamp that alternating current-direct current super wide voltage was used can reduce the consumption, improve life, reduce heat, simple structure when practical, and application voltage range is wide.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to a technical field of lamps and lanterns, especially the technical field of copper line lamp.
[ background of the invention ]
The lamp, namely the artificial lighting apparatus using electricity as energy, can convert electricity into light, has promoted the progress of human civilization greatly, and common electric light kind is incandescent lamp, fluorescent lamp, LED lamp etc. LED copper wire lamp is one kind in the lamp, along with the development of LED technique, the form of LED lamp is more and more, and LED copper wire lamp cluster in the LED product not only is applied to the decoration of meeting a scene of various festivals such as christmas festival to be applied to family's fitment and city brightening engineering and various amusement activity places. LED light strings have incomparable advantages with conventional incandescent light strings: the colorful color-changing lamp string has the advantages that the colorful color-changing lamp string can achieve various changes of colors, the energy consumption is effectively reduced, the formed colorful color-changing lamp string not only can play a role in illumination, but also has a decoration effect of adding festive atmosphere to different programs and different occasions, the existing LED lamp is simple in structure, in the prior art, the LED lamp is exposed outside the lamp string, the protection measures are poor, the existing copper wire lamp inputs AC 85-265V voltage, and DC input voltage DC single voltage is 5V, 12V, 24V and the like; the AC input range of the alternating voltage is narrow, the DC input of the direct voltage is single, the applicable AC input range of the alternating voltage is narrow, and the DC input of the direct voltage is single; appearance structure is single, and copper line lamp pearl exposes outside, fragile, and the life-span is short.
[ Utility model ] content
The utility model aims at solving the problem among the prior art, provide a copper line lamp that ultra wide voltage of alternating current-direct current was used, can reduce the consumption, improve life, reduce heat, simple structure when in actual use, applicable voltage range is wide.
In order to realize the above-mentioned purpose, the utility model provides a copper line lamp that alternating current-direct current super wide voltage was used, including lamp body shell, copper line lamp cluster, lamp holder, drive power supply board, the lamp holder in be equipped with the drive power supply board, drive power supply board upper end be equipped with copper line lamp cluster, the output electric connection of copper line lamp cluster and drive power supply board, the one end input and the lamp holder inner wall electric connection of drive power supply board, lamp holder upper end be equipped with can rather than complex lamp body shell, lamp body shell and lamp holder between sealing connection, copper line lamp cluster coil the bending and locate inside the lamp body shell.
Preferably, the driving power supply board is a WS9420 LED driving chip.
Preferably, the lower end of the lamp cap is provided with a metal contact rivet, and the metal contact rivet is electrically connected with the input end of the driving power supply board.
Preferably, an insulating sealing member is arranged between the metal contact rivet and the lamp cap.
Preferably, the outer wall of the lamp holder is provided with a connecting external thread.
Preferably, the lamp body shell is a glass lamp shell or a plastic lamp shell.
Preferably, the lamp body shell is transparent, semitransparent, frosted or colorful.
The utility model relates to a copper line lamp that ultra wide voltage of alternating current-direct current was used's beneficial effect: 1. the power consumption is low, the service life is long, the heat is low, the structure is simple, the production is convenient, and the power supply can be suitable for shells of various shapes made of glass or plastic materials; 2. the WS9420 drives the chip to drive, a 500V high-power tube is integrated in the chip, a secondary feedback circuit is not needed, detection and power supply of an auxiliary winding of a transformer are not needed, a VCC power supply capacitor is not needed, constant current can be realized only by few peripheral elements, the cost and the volume of the system are greatly saved, and the applicable voltage range is wide; 3. the color is bright, and the color can be changed in various ways such as gradual change, quick flashing and slow flashing, wherein the change of the seven colors can play a role in decoration, is suitable for home decoration and urban lighting engineering, and adds festive atmosphere to festival; 4. can work normally at ultralow temperature, the low-temperature limit working temperature is-35 ℃, and no stroboflash exists.
The features and advantages of the present invention will be described in detail by embodiments with reference to the accompanying drawings.
[ description of the drawings ]
Fig. 1 is a front view of a copper wire lamp structure for ac/dc ultra-wide voltage application according to the present invention;
fig. 2 is a front view cross-sectional view of a copper wire lamp junction for an ac/dc ultra-wide voltage application.
In the figure: 1-lamp body shell, 2-copper wire lamp string, 3-lamp holder, 4-metal contact rivet, 5-driving power supply board, 6-insulating sealing element and 31-connecting external thread.
[ detailed description ] embodiments
In order to make the objects, technical solutions and advantages of the present invention more clear, the present invention is further described in detail through the accompanying drawings and embodiments. It should be understood, however, that the description herein of specific embodiments is only intended to illustrate the invention and not to limit the scope of the invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
Referring to fig. 1 and 2, the copper wire lamp for ac/dc ultra-wide voltage application of the present invention comprises a lamp body housing 1, a copper wire lamp string 2, a lamp cap 3 and a driving power supply board 5, wherein the driving power supply board 5 is arranged in the lamp cap 3, the copper wire lamp string 2 is arranged at the upper end of the driving power supply board 5, the copper wire lamp string 2 is electrically connected with the output end of the driving power supply board 5, one end of the driving power supply board 5 is electrically connected with the inner wall of the lamp cap 3, the lamp body housing 1 capable of being matched with the lamp cap 3 is arranged at the upper end of the lamp cap 3, the lamp body housing 1 is hermetically connected with the lamp cap 3, the copper wire lamp string 2 is spirally bent and arranged in the lamp body housing 1, the driving power supply board 5 is a WS9420 type LED driving chip, the lower end of the lamp cap 3 is provided with a metal contact rivet 4, the metal contact rivet 4, an insulating sealing member 6 is arranged between the metal contact rivet 4 and the lamp holder 3, a connecting external thread 31 is arranged on the outer wall of the lamp holder 3, the lamp body shell 1 is a glass lamp shell or a plastic lamp shell, and the lamp body shell 1 is transparent, semitransparent, frosted or colorful.
The utility model discloses the working process:
the utility model relates to a copper line lamp that alternating current-direct current super wide voltage was used is at the course of the work, through lamp holder 3, metal contact rivet 4 is connected with the positive negative pole of power respectively, lamp holder 3, metal contact rivet 4 is the leading-in drive power supply board 5 of electric current, drive power supply board 5 drive copper line lamp cluster 2 produces brightly, wherein drive power supply board 5 is WS9420 type LED driver chip, WS9420 is high accuracy LED driver chip, the chip has realized a simple critical current mode control method, need not loop compensation, WS9420 is single-stage step-down type LED driver chip, the inside 500V high power tube that has integrateed of chip, need not secondary feedback circuit, also need not transformer auxiliary winding and detect and supply power, need not VCC supply capacitor, only need few peripheral component can realize the constant current, the cost and the volume of system have greatly been practiced thrift.
The above-mentioned embodiment is right the utility model discloses an explanation, it is not right the utility model discloses a limited, any right the scheme after the simple transform of the utility model all belongs to the protection scope of the utility model.
Claims (7)
1. A copper wire lamp for AC/DC ultra-wide voltage application is characterized in that: including lamp body shell (1), copper string lamp (2), lamp holder (3), drive power supply board (5), lamp holder (3) in be equipped with drive power supply board (5), drive power supply board (5) upper end be equipped with copper string lamp (2), the output electric connection of copper string lamp (2) and drive power supply board (5), the one end input and lamp holder (3) inner wall electric connection of drive power supply board (5), lamp holder (3) upper end be equipped with can rather than complex lamp body shell (1), lamp body shell (1) and lamp holder (3) between sealing connection, copper string lamp (2) coil the bending and locate lamp body shell (1) inside.
2. A copper wire lamp for ultra-wide voltage applications, ac and dc, as recited in claim 1, wherein: the driving power supply board (5) is a WS9420 type LED driving chip.
3. A copper wire lamp for ultra-wide voltage applications, ac and dc, as recited in claim 1, wherein: the LED lamp is characterized in that a metal contact rivet (4) is arranged at the lower end of the lamp cap (3), and the metal contact rivet (4) is electrically connected with the input end of the driving power panel (5).
4. A copper wire lamp for ultra-wide voltage applications, ac and dc, as recited in claim 3, wherein: and an insulating sealing element (6) is arranged between the metal contact rivet (4) and the lamp holder (3).
5. A copper wire lamp for ultra-wide voltage applications, ac and dc, as recited in claim 1, wherein: the outer wall of the lamp holder (3) is provided with a connecting external thread (31).
6. A copper wire lamp for ultra-wide voltage applications, ac and dc, as recited in claim 1, wherein: the lamp body shell (1) is a glass lamp shell or a plastic lamp shell.
7. A copper wire lamp for ultra-wide voltage applications, ac and dc, as recited in claim 1, wherein: the lamp body shell (1) is transparent, semitransparent, frosted or colorful.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922227216.2U CN211720788U (en) | 2019-12-12 | 2019-12-12 | Copper wire lamp for AC/DC ultra-wide voltage application |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922227216.2U CN211720788U (en) | 2019-12-12 | 2019-12-12 | Copper wire lamp for AC/DC ultra-wide voltage application |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211720788U true CN211720788U (en) | 2020-10-20 |
Family
ID=72817903
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922227216.2U Active CN211720788U (en) | 2019-12-12 | 2019-12-12 | Copper wire lamp for AC/DC ultra-wide voltage application |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211720788U (en) |
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2019
- 2019-12-12 CN CN201922227216.2U patent/CN211720788U/en active Active
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